Paragon Initiative Enterprises Blog

The latest information from the team that develops cryptographically secure PHP software.

Protecting RSA-based Protocols Against Adaptive Chosen-Ciphertext Attacks

A deep dive into preventing chosen-ciphertext (e.g. padding oracle) attacks against RSA in custom encrypted transport protocols.


Paseto is a Secure Alternative to the JOSE Standards (JWT, etc.)

Paseto (Platform-Agnostic Security Tokens) is everything JWT should be, but isn't (namely, secure)


Our Ambitious Plan to Make Insecure PHP Software a Thing of the Past

Let's solve application security at an ecosystem level by updating outdated and/or insecure blog posts to refer developers to better practices.


The 2018 Guide to Building Secure PHP Software

Everything a developer needs to know to build secure software in the PHP programming language in the year 2018


Securing the PHP Community with Paragon Initiative Enterprises Hosted Services

Introducing PIE-Hosted Services to Help Further our Goals to Secure the Entire PHP Ecosystem


Certainty: Automated CACert.pem Management for PHP Software

Our new open source library, which keeps your Certificate Authority certificate bundle up-to-date.


Supply Chain Attacks and Secure Software Updates

Recent events have put supply chain attacks against software updaters on everyone's radar. Scott explains what this means and what to do about it.


Introducing Ward: Web Application Realtime Defender - WAF, IDS, Automatic Security Updates for PHP Software

Ward is our latest security product, intended to help secure e-Commerce platforms.


Hardening Your PHP-Powered APIs with Sapient

How to use Sapient, our new Secure API Toolkit, to Harden your PHP 7 software.


Why You Want Paragon Initiative Enterprises to Audit Your Code

Why your software product needs code audits (particularly with cryptography), and how we deliver a higher standard of service.


Need Technology Consultants?

Will tomorrow bring costly and embarrassing data breaches? Or will it bring growth, success, and peace of mind?

Our team of technology consultants have extensive knowledge and experience with application security and web/application development.

We specialize in cryptography and secure PHP development.

Let's Work Together Towards Success

Our Security Newsletters

Want the latest from Paragon Initiative Enterprises delivered straight to your inbox? We have two newsletters to choose from.

The first mails quarterly and often showcases our behind-the-scenes projects.

The other is unscheduled and gives you a direct feed into the findings of our open source security research initiatives.

Quarterly Newsletter   Security Announcements